/*
 * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
 *
 * This file is part of BoofCV (http://boofcv.org).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package boofcv.factory.filter.binary;

import boofcv.abst.filter.binary.BinaryContourFinderLinearExternal;
import boofcv.abst.filter.binary.BinaryLabelContourFinder;
import boofcv.abst.filter.binary.BinaryLabelContourFinderChang2004;

/**
 * Creates instances of {@link BinaryLabelContourFinder}
 *
 * @author Peter Abeles
 */
public class FactoryBinaryContourFinder {
	/**
	 * {@link boofcv.alg.filter.binary.LinearContourLabelChang2004}
	 *
	 * @return new instance
	 */
	public static BinaryLabelContourFinder linearChang2004() {
		if (BOverrideFactoryBinaryContourFinder.chang2004 != null) {
			return BOverrideFactoryBinaryContourFinder.chang2004.createChang2004();
		} else {
			return new BinaryLabelContourFinderChang2004();
		}
	}

	/**
	 * Binary contour finder for external contours only. {@link BinaryContourFinderLinearExternal}
	 */
	public static BinaryContourFinderLinearExternal linearExternal() {
		return new BinaryContourFinderLinearExternal();
	}
}
